27788209480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{124121}}^1$

素因数の和:124354

約数の個数: 64

約数和(自身を含む): 65015103600

約数和(自身を除く): 37226894120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 193, 232, 290, 386, 580, 772, 965, 1160, 1544, 1930, 3860, 5597, 7720, 11194, 22388, 27985, 44776, 55970, 111940, 124121, 223880, 248242, 496484, 620605, 992968, 1241210, 2482420, 3599509, 4964840, 7199018, 14398036, 17997545, 23955353, 28796072, 35995090, 47910706, 71990180, 95821412, 119776765, 143980360, 191642824, 239553530, 479107060, 694705237, 958214120, 1389410474, 2778820948, 3473526185, 5557641896, 6947052370, 13894104740, 27788209480]

約数ペア:

[(1, 27788209480), (2, 13894104740), (4, 6947052370), (5, 5557641896), (8, 3473526185), (10, 2778820948), (20, 1389410474), (29, 958214120), (40, 694705237), (58, 479107060), (116, 239553530), (145, 191642824), (193, 143980360), (232, 119776765), (290, 95821412), (386, 71990180), (580, 47910706), (772, 35995090), (965, 28796072), (1160, 23955353), (1544, 17997545), (1930, 14398036), (3860, 7199018), (5597, 4964840), (7720, 3599509), (11194, 2482420), (22388, 1241210), (27985, 992968), (44776, 620605), (55970, 496484), (111940, 248242), (124121, 223880)]